<template>
  <div id="barChart" :class="className" :style="{height:height,width:width}" />
</template>

<script>
import echarts from 'echarts'
// import theme from '@/assets/theme';
require('echarts/theme/macarons')
import resize from './mixins/resize'

const animationDuration = 6000

export default {
  mixins: [resize],
  props: {
    className: {
      type: String,
      default: 'chart'
    },
    width: {
      type: String,
      default: '100%'
    },
    height: {
      type: String,
      default: '300px'
    }
  },
  data() {
    return {
      chart: null
    }
  },
  mounted() {
    this.$nextTick(() => {
      this.initChart()
    })
  },
  beforeDestroy() {
    if (!this.chart) {
      return
    }
    this.chart.dispose()
    this.chart = null
  },
  methods: {
    initChart() {
      // var obj = theme.other;
      // echarts.registerTheme('theme',obj);
      // this.chart = echarts.init(this.$el, 'theme')
      
      this.chart = echarts.init(this.$el, 'macarons')
      this.chart.setOption({
        tooltip: {
          trigger: 'axis',
          axisPointer: { // 坐标轴指示器，坐标轴触发有效
            type: 'shadow' // 默认为直线，可选为：'line' | 'shadow'
          }
        },
        grid: {
          top: 10,
          left: '2%',
          right: '2%',
          bottom: '3%',
          containLabel: true
        },
        xAxis: [{
          type: 'category',
          data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
          axisTick: {
            alignWithLabel: true
          }
        }],
        yAxis: [{
          type: 'value',
          axisTick: {
            show: false
          }
        }],
        series: [{
          name: '主线任务',
          type: 'bar',
          stack: 'tasks',
          barWidth: '60%',
          data: [79, 52, 68, 34, 56, 81, 100],
          animationDuration
        },{
          name: '支线任务',
          type: 'bar',
          stack: 'tasks',
          barWidth: '60%',
          data: [120, 200, 180, 334, 290, 330, 220],
          animationDuration
        }]
      })
    }
  }
}
</script>
<style>
#barChart {
  padding: 0.2rem 0.2rem 0;
  height: 6.5rem;
  min-width: 3.75rem;
  border-radius: 0.0625rem;
}
</style>
